Design and Implementation of a Smart Intercom System through Web Services on Web of Things

In this paper, an embedded system is used as a host for the intercom and chatbot server system. The controls door locks, cameras, buzzers, related devices through web services on WoT (Web of Things) to provide residents visitors with better functionality integrational services. This can greatly improve security convenience compared traditional resident uses instant messaging software smartphone replace handset function, there no need install learn new apps, reducing cost wiring indoors outdoors. Whether or not are at home, they check whether status their doors smartphones. Conversely, any visitor also contact intercom, while way confirm home not, which enhances house. provides flexibility in wireless installation use sufficient mobility residents. architecture strikes good balance between user performance cost, effectively improving costs.